From 5d76b852cf7ac5a65344cd4b45ed88a038f6a33c Mon Sep 17 00:00:00 2001
From: crazywhalecc <jesse2061@outlook.com>
Date: Wed, 15 Jul 2026 12:48:56 +0800
Subject: [PATCH] Apply bzip2 patch changes in feat/pgo-v3

---
 src/Package/Library/bzip2.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Package/Library/bzip2.php b/src/Package/Library/bzip2.php
index 90fcce7c..7f99c22b 100644
--- a/src/Package/Library/bzip2.php
+++ b/src/Package/Library/bzip2.php
@@ -17,7 +17,9 @@ class bzip2
     #[PatchBeforeBuild]
     public function patchBeforeBuild(LibraryPackage $lib): void
     {
-        FileSystem::replaceFileStr($lib->getSourceDir() . '/Makefile', 'CFLAGS=-Wall', 'CFLAGS=-fPIC -Wall');
+        // Makefile pins -O2 -fPIC; inject SPC_DEFAULT_CFLAGS
+        $extra = deduplicate_flags(trim((string) getenv('SPC_DEFAULT_CFLAGS')) . ' -fPIC -Wall');
+        FileSystem::replaceFileStr($lib->getSourceDir() . '/Makefile', 'CFLAGS=-Wall', "CFLAGS={$extra}");
     }
 
     #[BuildFor('Windows')]